| Parameters | 
                                                                                                            
                                        | Mfr | CEL | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Transistor Type | NPN | 
                                                                        
                                        | Voltage - Collector Emitter Breakdown (Max) | 12V | 
                                                                        
                                        | Frequency - Transition | 4.5GHz | 
                                                                        
                                        | Noise Figure (dB Typ @ f) | 1.2dB @ 1GHz | 
                                                                        
                                        | Gain | 9dB | 
                                                                        
                                        | Power - Max | 125mW | 
                                                                        
                                        | DC Current Gain (hFE) (Min) @ Ic, Vce | 80 @ 7mA, 3V | 
                                                                        
                                        | Current - Collector (Ic) (Max) | 100mA | 
                                                                        
                                        | Operating Temperature | 150°C (TJ) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | SOT-523 | 
                                                                        
                                        | Supplier Device Package | SOT-523 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8542.31.0000 | 
                                                                        
                                        | Other Names | 3923-NE85619-T1-ATR | 
                                                                        
                                        | Standard Package | 3,000 | 
                                                                                                        
                            
                         
                                                RF Transistor NPN 12V 100mA 4.5GHz 125mW Surface Mount SOT-523